Filing Date Form Type Description View
Jun 06, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jun 06, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 29, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 28, 2019 SD Specialized Disclosure Report htmlhtml   pdfpdf  
May 20, 2019 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl